Key-sized MicroSD card holder

This is a micro SD card holder designed to fit on your keychain. It is the same thickness as a standard key, and about as wide as a small key.

The trickiest part to this print is there is a large, thin overhang that constitutes the micro SD card slot.

What I do is let the printer build up the walls of the slot to at least 0.8mm, then pause the print and place the micro SD card in the slot. Then, when the printer does the overhang, your SD card becomes the support material! The print materi